Re: [PATCH v2 0/6] MR1857: Draft: comdlg32: IFileDialog navigation bar

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/comdlg32/navbar.c:
> static LRESULT NAVBAR_Destroy(HWND hwnd, NAVBAR_INFO *info, UINT msg, WPARAM wparam, LPARAM lparam)
>  {
> +    struct crumb *crumb1, *crumb2;
> +
> +    LIST_FOR_EACH_ENTRY_SAFE(crumb1, crumb2, &info->crumbs, struct crumb, entry)
> +    {
> +        ITEMIDLIST *pidl = NULL;
> +        pidl = (ITEMIDLIST*)GetWindowLongPtrW(crumb1->hwnd, GWLP_USERDATA);

According to MSDN, child windows are destroyed by the system before WM_NCDESTROY is sent, so I don't think this can work.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1857#note_20163